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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, August 19, 2018 19:19:13

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NOAA Scales mini

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Space Weather Conditions
24-Hour Observed Maximums
R
no data
S
no data
G
no data
Latest Observed
R
no data
S
no data
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
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R
no data
S
no data
G
no data
Current Space Weather Conditions
R1 (Minor) Radio Blackout Impacts
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HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.
Navigation: Low-frequency navigation signals degraded for brief intervals.
More about the NOAA Space Weather Scales

News Archive

Previous SWPC news items.

News Archive

sort descending Originally Posted
data center image Brief Outage Expected on 3/10 and 3/14 Friday, May 1, 2015 - 15:22
12 February, 2018 C1 Flare C1 Flare and Associated CME of 12 February, 2018 Monday, February 12, 2018 - 15:15
CANCELLED: Service Interruption - Saturday, February 21st Tuesday, February 17, 2015 - 22:03
G1 S1 R2 Events with photos CME analysis in progress Tuesday, September 5, 2017 - 02:59
CME Influence Continues Saturday, September 13, 2014 - 14:26

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